Inventor · Cologne, DE

Willi Schossler

7Patents
2h-index
9Co-inventors
40Inventor score

Filing activity: Jun 28, 1978 → Sep 28, 1989

Most-cited inventions

PatentTitleAreaCited byStatus
US4994089A Carrier mixture for the dyeing of polyester materials: n-alkylphthalimide and aromatic ester or ether Emerging Cross-Sectional Technologies 3 Expired
US4166826A Process for the preparation of 1-amino-8-naphthol-3,6-disulphonic acid (H-acid) Chemistry; Metallurgy 3 Expired
US4178308A Process for the preparation of 1-amino-8-naphthol-3,6-disulphonic acid (H-acid) Chemistry; Metallurgy 2 Expired
US4600797A Process for the preparation of nitroaminobenzenes Chemistry; Metallurgy 1 Expired
US4426334A Process for isolating H acid and K acid Chemistry; Metallurgy 1 Expired
US4609503A Process for the preparation of 1-amino-8-naphthol-4,6-disulphonic acid (k-acid) Chemistry; Metallurgy 0 Expired
US4891156A N-alkyl-benzenesulphonamide compositions Chemistry; Metallurgy 0 Expired

Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.